Fix more compiler warnings

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1258 7f0cb862-5218-0410-a997-914c9d46530a

freeglut/freeglut/CMakeLists.txt

@@ -46,6 +46,7 @@ SET(FREEGLUT_SRCS
     src/fg_gl2.c
     src/fg_gl2.h
     src/fg_init.c
+    src/fg_init.h
     src/fg_internal.h
     src/fg_input_devices.c
     src/fg_joystick.c
@@ -139,7 +140,7 @@ ELSE()
         src/x11/fg_window_x11.c
         src/x11/fg_xinput_x11.c
     )
-    IF(!(FREEGLUT_GLES2 OR FREEGLUT_GLES1))
+    IF(NOT(FREEGLUT_GLES2 OR FREEGLUT_GLES1))
         LIST(APPEND FREEGLUT_SRCS
             src/x11/fg_internal_x11_glx.h
             src/x11/fg_display_x11_glx.c
@@ -194,7 +195,7 @@ IF(WIN32)
 ENDIF()
 
 IF(CMAKE_COMPILER_IS_GNUCC)
-  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -pedantic")
+  SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
   IF(!ANDROID)
     # not setting -ansi as EGL/KHR headers doesn't support it
     SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ansi")

freeglut/freeglut/src/fg_gl2.h

@@ -77,4 +77,6 @@ FGH_PFNGLVERTEXATTRIBPOINTERPROC fghVertexAttribPointer;
 
 #    endif
 
+extern void fgInitGL2();
+
 #endif

freeglut/freeglut/src/fg_init.c

@@ -28,6 +28,7 @@
 #define FREEGLUT_BUILDING_LIB
 #include <GL/freeglut.h>
 #include "fg_internal.h"
+#include "fg_gl2.h"
 
 /*
  * TODO BEFORE THE STABLE RELEASE:
@@ -102,8 +103,6 @@ extern void fgPlatformInitialize( const char* displayName );
 extern void fgPlatformDeinitialiseInputDevices ( void );
 extern void fgPlatformCloseDisplay ( void );
 extern void fgPlatformDestroyContext ( SFG_PlatformDisplay pDisplay, SFG_WindowContextType MContext );
-extern void fgInitGL2();
-
 
 void fghParseCommandLineArguments ( int* pargc, char** argv, char **pDisplayName, char **pGeometry )
 {

freeglut/freeglut/src/fg_input_devices.c

@@ -166,7 +166,6 @@ static void poll_dials ( int id )
     static int dial_state = DIAL_NEW;
     static int dial_which;
     static int dial_value;
-    static int dials[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
 
     if ( !dialbox_port ) return;
 
@@ -187,7 +186,6 @@ static void poll_dials ( int id )
             case DIAL_VALUE_LOW:
                 dial_value |= data;
                 if ( dial_value & 0x8000 ) dial_value -= 0x10000;
-                dials[dial_which] = dial_value;
                 send_dial_event ( dial_which + 1, dial_value * 360 / 256 );
                 dial_state = DIAL_WHICH_DEVICE;
                 break;

freeglut/freeglut/src/fg_internal.h

@@ -166,7 +166,13 @@
     typedef unsigned long fg_time_t;
 #endif
 
-
+#ifndef __fg_unused
+# ifdef __GNUC__
+#  define __fg_unused __attribute__((unused))
+# else
+#  define __fg_unused
+# endif
+#endif
 
 /* Platform-specific includes */
 #if TARGET_HOST_POSIX_X11

freeglut/freeglut/src/mswin/fg_gamemode_mswin.c

@@ -137,7 +137,7 @@ GLboolean fgPlatformChangeDisplayMode( GLboolean haveToTest )
         /* magic happenings behind my back, its lib for devels at last ;) */
         
         /* append display mode to error to make things more informative */
-        sprintf(displayMode,"%s Problem with requested mode: %ix%i:%i@%i", fggmstr, devMode.dmPelsWidth, devMode.dmPelsHeight, devMode.dmBitsPerPel, devMode.dmDisplayFrequency);
+        sprintf(displayMode,"%s Problem with requested mode: %lux%lu:%lu@%lu", fggmstr, devMode.dmPelsWidth, devMode.dmPelsHeight, devMode.dmBitsPerPel, devMode.dmDisplayFrequency);
         fgWarning(displayMode);
     }
 

freeglut/freeglut/src/mswin/fg_window_mswin.c

@@ -394,10 +394,12 @@ void fghComputeWindowRectFromClientArea_UseStyle( const DWORD windowStyle, RECT
 
     /* If window has title bar, correct rect for it */
     if (windowStyle & WS_MAXIMIZEBOX) /* Need to query for WS_MAXIMIZEBOX to see if we have a title bar, the WS_CAPTION query is also true for a WS_DLGFRAME only... */
+    {
         if (posIsOutside)
             clientRect->bottom += GetSystemMetrics( SM_CYCAPTION );
         else
             clientRect->top -= GetSystemMetrics( SM_CYCAPTION );
+    }
 
     /* get width of window's borders (frame), correct rect for it.
      * Note, borders can be of zero width if style does not specify borders
@@ -462,10 +464,12 @@ void fghComputeClientAreaFromWindowRect( const SFG_Window *window, RECT *windowR
 
     /* If window has title bar, correct rect for it */
     if (windowStyle & WS_MAXIMIZEBOX) /* Need to query for WS_MAXIMIZEBOX to see if we have a title bar, the WS_CAPTION query is also true for a WS_DLGFRAME only... */
+    {
         if (wantPosOutside)
             windowRect->bottom -= GetSystemMetrics( SM_CYCAPTION );
         else
             windowRect->top    += GetSystemMetrics( SM_CYCAPTION );
+    }
 
     /* get width of window's borders (frame), correct rect for it.
      * Note, borders can be of zero width if style does not specify borders

freeglut/freeglut/src/x11/fg_init_x11.c

@@ -29,7 +29,9 @@
 #define FREEGLUT_BUILDING_LIB
 #include <limits.h>  /* LONG_MAX */
 #include <GL/freeglut.h>
-#include "../fg_internal.h"
+#include "fg_internal.h"
+#include "fg_init.h"
+#include "egl/fg_init_egl.h"
 
 /* Return the atom associated with "name". */
 static Atom fghGetAtom(const char * name)

freeglut/freeglut/src/x11/fg_input_devices_x11.c

@@ -56,9 +56,6 @@ typedef struct _serialport SERIALPORT;
 
 void serial_flush ( SERIALPORT *port );
 
-/* local variables */
-static SERIALPORT *dialbox_port=NULL;
-
 /*****************************************************************/
 
 /*

freeglut/freeglut/src/x11/fg_joystick_x11.c

@@ -48,8 +48,6 @@ void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
 {
     int status;
 
-    int i;
-
 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)
     int len;
 

freeglut/freeglut/src/x11/fg_main_x11.c

@@ -40,6 +40,8 @@
 #    define VFPRINTF(s,f,a)
 #endif
 
+#include "fg_main.h"
+
 /*
  * Try to get the maximum value allowed for ints, falling back to the minimum
  * guaranteed by ISO C99 if there is no suitable header.
@@ -298,7 +300,7 @@ static const char* fghColormapStateToString( int state )
     }
 }
 
-static void fghPrintEvent( XEvent *event )
+__fg_unused static void fghPrintEvent( XEvent *event )
 {
     switch( event->type ) {
 

freeglut/freeglut/src/x11/fg_state_x11.c

@@ -26,7 +26,10 @@
  */
 
 #include <GL/freeglut.h>
-#include "../fg_internal.h"
+#include "fg_internal.h"
+#ifdef EGL_VERSION_1_0
+#include "egl/fg_state_egl.h"
+#endif
 
 int fgPlatformGlutDeviceGet ( GLenum eWhat )
 {

freeglut/freeglut/src/x11/fg_structure_x11.c

@@ -27,7 +27,10 @@
  */
 
 #include <GL/freeglut.h>
-#include "../fg_internal.h"
+#include "fg_internal.h"
+#ifdef EGL_VERSION_1_0
+#include "egl/fg_structure_egl.h"
+#endif
 
 extern SFG_Structure fgStructure;
 

freeglut/freeglut/src/x11/fg_window_x11.c

@@ -132,7 +132,6 @@ void fgPlatformOpenWindow( SFG_Window* window, const char* title,
     XWMHints wmHints;
     XEvent eventReturnBuffer; /* return buffer required for a call */
     unsigned long mask;
-    int num_FBConfigs, i;
     unsigned int current_DisplayMode = fgState.DisplayMode ;
 
     /* Save the display mode if we are creating a menu window */